Finding the Third Proportional to 149.50 and 185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   149.50 : 185.50 = 185.50 : x
2. Step 2: Convert to fraction form
   149.50/185.50 = 185.50/x
3. Step 3: Cross multiply
   149.50x = 185.50 × 185.50
4. Step 4: Simplify right side
   149.50x = 34,410.25
5. Step 5: Solve for x
   x = 34,410.25/149.50
6. Step 6: Final answer
   x = 230.17